apt-pkg/cdrom.h

   1 #ifndef PKGLIB_CDROM_H
   2 #define PKGLIB_CDROM_H
   3
   4 #include<apt-pkg/init.h>
   5 #include<string>
   6 #include<vector>
   7
   8
   9 using namespace std;
  10
  11 class pkgCdromStatus                                                    /*{{{*/
  12 {
  13  protected:
  14    int totalSteps;
  15
  16  public:
  17    pkgCdromStatus() {};
  18    virtual ~pkgCdromStatus() {};
  19
  20    // total steps
  21    virtual void SetTotal(int total) { totalSteps = total; };
  22    // update steps, will be called regularly as a "pulse"
  23    virtual void Update(string text="", int current=0) = 0;
  24
  25    // ask for cdrom insert
  26    virtual bool ChangeCdrom() = 0;
  27    // ask for cdrom name
  28    virtual bool AskCdromName(string &Name) = 0;
  29    // Progress indicator for the Index rewriter
  30    virtual OpProgress* GetOpProgress() {return NULL; };
  31 };
  32                                                                         /*}}}*/
  33 class pkgCdrom                                                          /*{{{*/
  34 {
  35  protected:
  36    enum {
  37       STEP_PREPARE = 1,
  38       STEP_UNMOUNT,
  39       STEP_WAIT,
  40       STEP_MOUNT,
  41       STEP_IDENT,
  42       STEP_SCAN,
  43       STEP_COPY,
  44       STEP_WRITE,
  45       STEP_UNMOUNT3,
  46       STEP_LAST
  47    };
  48
  49
  50    bool FindPackages(string CD,
  51                      vector<string> &List,
  52                      vector<string> &SList,
  53                      vector<string> &SigList,
  54                      vector<string> &TransList,
  55                      string &InfoDir, pkgCdromStatus *log,
  56                      unsigned int Depth = 0);
  57    bool DropBinaryArch(vector<string> &List);
  58    bool DropRepeats(vector<string> &List,const char *Name);
  59    void ReduceSourcelist(string CD,vector<string> &List);
  60    bool WriteDatabase(Configuration &Cnf);
  61    bool WriteSourceList(string Name,vector<string> &List,bool Source);
  62    int Score(string Path);
  63
  64  public:
  65    bool Ident(string &ident, pkgCdromStatus *log);
  66    bool Add(pkgCdromStatus *log);
  67 };
  68                                                                         /*}}}*/
  69
  70
  71 // class that uses libudev to find cdrom/removable devices dynamically
  72 struct CdromDevice                                                      /*{{{*/
  73 {
  74    string DeviceName;
  75    bool Mounted;
  76    string MountPath;
  77 };
  78                                                                         /*}}}*/
  79 class pkgUdevCdromDevices                                               /*{{{*/
  80 {
  81  protected:
  82    // libudev dlopen stucture
  83    void *libudev_handle;
  84    struct udev* (*udev_new)(void);
  85    int (*udev_enumerate_add_match_property)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
  86    int (*udev_enumerate_scan_devices)(struct udev_enumerate *udev_enumerate);
  87    struct udev_list_entry* (*udev_enumerate_get_list_entry)(struct udev_enumerate *udev_enumerate);
  88    struct udev_device* (*udev_device_new_from_syspath)(struct udev *udev, const char *syspath);
  89    struct udev* (*udev_enumerate_get_udev)(struct udev_enumerate *udev_enumerate);
  90    const char* (*udev_list_entry_get_name)(struct udev_list_entry *list_entry);
  91    const char* (*udev_device_get_devnode)(struct udev_device *udev_device);
  92    struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
  93    struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
  94    const char* (*udev_device_get_property_value)(struct udev_device *udev_device, const char *key);
  95 #if 0 // FIXME: uncomment on next ABI break
  96    int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
  97 #endif
  98    // end libudev dlopen
  99
 100  public:
 101    pkgUdevCdromDevices();
 102    virtual ~pkgUdevCdromDevices();
 103
 104    // try to open
 105    bool Dlopen();
 106
 107    // this is the new interface
 108    vector<CdromDevice> ScanForRemovable(bool CdromOnly);
 109    // FIXME: compat with the old interface/API/ABI only
 110    vector<CdromDevice> Scan();
 111
 112 };
 113                                                                         /*}}}*/
 114
 115 #endif